FirebaseAuth Exception

java.lang.RuntimeException: Unable to resume activity {com.example.selfii_ivanovo/com.google.firebase.auth.internal.RecaptchaActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'com.google.android.gms.internal.firebase-auth-api.zzat com.google.android.gms.internal.firebase-auth-api.zzdk.zza()' on a null object reference
        at android.app.ActivityThread.performResumeActivity(ActivityThread.java:4430)
        at android.app.ActivityThread.handleResumeActivity(ActivityThread.java:4470)
        at android.app.servertransaction.ResumeActivityItem.execute(ResumeActivityItem.java:51)
        at android.app.servertransaction.TransactionExecutor.executeLifecycleState(TransactionExecutor.java:145)
        at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:70)
        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2199)
        at android.os.Handler.dispatchMessage(Handler.java:112)
        at android.os.Looper.loop(Looper.java:216)
        at android.app.ActivityThread.main(ActivityThread.java:7625)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:524)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:987)
     Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'com.google.android.gms.internal.firebase-auth-api.zzat com.google.android.gms.internal.firebase-auth-api.zzdk.zza()' on a null object reference
        at com.google.firebase.auth.internal.zzk.zzb(com.google.firebase:firebase-auth@@20.0.1:2)
        at com.google.firebase.auth.internal.RecaptchaActivity.zzd(com.google.firebase:firebase-auth@@20.0.1:10)
        at com.google.android.gms.internal.firebase-auth-api.zzth.<init>(com.google.firebase:firebase-auth@@20.0.1:13)
        at com.google.firebase.auth.internal.RecaptchaActivity.onResume(com.google.firebase:firebase-auth@@20.0.1:43)
        at android.app.Instrumentation.callActivityOnResume(Instrumentation.java:1456)
        at android.app.Activity.performResume(Activity.java:7614)
        at android.app.ActivityThread.performResumeActivity(ActivityThread.java:4412)

 AUTH = FirebaseAuth.getInstance()
        mCallback=object :PhoneAuthProvider.OnVerificationStateChangedCallbacks()
        {
            override fun onVerificationCompleted(credential: PhoneAuthCredential) {
                AUTH.signInWithCredential(credential).addOnCompleteListener{ task ->
                    if (task.isSuccessful){
                        startActivity(Intent(activity, MainActivity::class.java))
                    }
                    else
                        showToast(task.exception?.message.toString())
                }
            }

            override fun onVerificationFailed(credential: FirebaseException) {
               showToast(credential.message.toString())
            }

            override fun onCodeSent(id: String, token: PhoneAuthProvider.ForceResendingToken) {
                STORAGE_REGISTRY.code=phoneNumber
                STORAGE_REGISTRY.id=id
                findNavController().navigate(R.id.enterCodeFragment)
            }
        }
        btnRegistryStep1.setOnClickListener {
            sendMessage()
        }

fun sendMessage(){
phoneNumber=editNumberRegistry.text.toString()
        STORAGE_REGISTRY.number=phoneNumber
        if(phoneNumber.length<12){
            editNumberRegistry.setBackgroundResource(R.drawable.ramka_edit_text_red)
            showToast("Введите номер состоящий из 11 цифр")
        }
        else {
            PhoneAuthProvider.verifyPhoneNumber(
                PhoneAuthOptions
                    .newBuilder(FirebaseAuth.getInstance())
                    .setActivity(activity as RegistryActivity)
                    .setPhoneNumber(phoneNumber)
                    .setTimeout(60L, TimeUnit.SECONDS)
                    .setCallbacks(mCallback)
                    .build()
            )
}

apply plugin: 'com.android.application'
apply plugin: 'kotlin-android'
apply plugin: 'kotlin-android-extensions'
apply plugin: 'com.google.gms.google-services'

android {
    compileSdkVersion 30
    buildToolsVersion "30.0.3"

    defaultConfig {
        applicationId "com.example.selfii_ivanovo"
        minSdkVersion 24
        targetSdkVersion 30
        versionCode 1
        versionName "1.0"

        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
    }

    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
        }
    }

    compileOptions {
        sourceCompatibility JavaVersion.VERSION_1_8
        targetCompatibility JavaVersion.VERSION_1_8
    }
}

dependencies {


    implementation "androidx.browser:browser:1.2.0"

    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.7'
    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.0'

    implementation 'com.google.android.material:material:1.2.1'
    implementation 'androidx.mediarouter:mediarouter:1.2.0'

    implementation platform('com.google.firebase:firebase-bom:26.1.1')
    implementation 'com.google.firebase:firebase-firestore:22.0.1'

    testImplementation "com.nhaarman.mockitokotlin2:mockito-kotlin:2.2.0"
    implementation "androidx.swiperefreshlayout:swiperefreshlayout:1.1.0"
    implementation 'com.squareup.picasso:picasso:2.71828'
    api 'com.theartofdev.edmodo:android-image-cropper:2.8.0'
    implementation 'co.metalab.asyncawait:asyncawait:1.0.0'
    implementation 'de.hdodenhof:circleimageview:3.1.0'
    implementation 'com.firebaseui:firebase-ui-database:6.3.0'
    //noinspection GradleCompatible
    implementation 'com.android.support:recyclerview-v7:25.3.0'
    implementation fileTree(dir: "libs", include: ["*.jar"])
    implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
    implementation 'androidx.core:core-ktx:1.3.2'
    implementation 'androidx.appcompat:appcompat:1.2.0'
    implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
    implementation 'androidx.legacy:legacy-support-v4:1.0.0'
    implementation 'com.google.firebase:firebase-auth:20.0.1'
    implementation 'com.google.firebase:firebase-database:19.6.0'
    implementation 'com.google.firebase:firebase-storage:19.2.1'
    testImplementation 'junit:junit:4.12'
    androidTestImplementation 'androidx.test.ext:junit:1.1.2'
    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
    def nav_version = "1.0.0"
    implementation "android.arch.navigation:navigation-fragment-ktx:$nav_version"
    implementation "android.arch.navigation:navigation-ui-ktx:$nav_version"

}